package cn.springmvc.service;

import java.util.List;

import org.apache.ibatis.annotations.Param;

import cn.springmvc.model.Prices4;

public interface Price4Service {
	int deleteByPrimaryKey(Integer id);
	 int insert(Prices4 record);
	 List<Prices4> getPrices4ByNianfen(@Param("year")int year);
	 int updateByPrimaryKey(Prices4 record);
}
